'Old Man' in the Bible

And Zacharias said to the angel, "By what shall I know this? for I am an old man, and my wife is far advanced in her days."

knowing this, that our old man was crucified with Him, that the body of sin might be brought to nought, that we should no more be in bondage to sin;

that ye put off, as to your former manner of life, the old man, who is corrupt according to the desires of deceit;

Lie not one to another, having put off the old man with his practices,